Block Bay
| Block Bay | |
|---|---|
| Location | Marie Byrd Land, Antarctica |
| Coordinates | 76°15′S 146°22′W / 76.250°S 146.367°W |
| Ocean/sea sources | Pacific Ocean |
Block Bay (76°15′S 146°22′W / 76.250°S 146.367°W) is a long ice-filled bay lying east of Guest Peninsula along the coast of Marie Byrd Land, Antarctica.